Move ExtensionFunction to the extensions component.

chrome/browser/extensions/api/log_private/log_private_api.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PRIVATE_API_H_
 
 #include <string>
 
 #include "chrome/browser/chromeos/system_logs/about_system_logs_fetcher.h"
 #include "chrome/browser/extensions/api/log_private/filter_handler.h"
 #include "chrome/browser/extensions/api/log_private/log_parser.h"
-#include "chrome/browser/extensions/extension_function.h"
 #include "chrome/common/extensions/api/log_private.h"
+#include "extensions/browser/extension_function.h"
 
 namespace extensions {
 
 class LogPrivateGetHistoricalFunction : public AsyncExtensionFunction {
  public:
   LogPrivateGetHistoricalFunction();
   DECLARE_EXTENSION_FUNCTION("logPrivate.getHistorical",
                              LOGPRIVATE_GETHISTORICAL);
 
  protected:
   virtual ~LogPrivateGetHistoricalFunction();
   virtual bool RunImpl() OVERRIDE;
 
  private:
   void OnSystemLogsLoaded(scoped_ptr<chromeos::SystemLogsResponse> sys_info);
 
   scoped_ptr<FilterHandler> filter_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(LogPrivateGetHistoricalFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PRIVATE_API_H_